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    Barnum Island, NY
    Duplex

    Barnum Island, NY Duplexes for Sale

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    Long Beach, NY Oceanside, NY East Rockaway, NY Baldwin, NY Hempstead, NY Hewlett, NY Point Lookout, NY Lynbrook, NY
    2-Unit Duplex with Fenced Yard
    Updated: Jul 23
    2-Unit Duplex with Fenced Yard

    29 Julian Place, Island Park, NY 11558

    $770,000
    0.10 AC lot
    Two 3‑bedroom, 1‑bath units
    Separate entrances and separate utilities for each apartment
    Private driveway and fenced backyard
    Within a 3‑minute drive of the LIRR train station, shopping, and restaurants
    Situated on a 0.0953‑acre lot
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    Two-Family Duplex with Full Basement
    Updated: Apr 19
    Two-Family Duplex with Full Basement

    124 Quebec Road, Island Park, NY 11558

    $835,000
    0.09 AC lot
    Legal two‑family duplex with a 2‑bedroom apartment over a 3‑bedroom apartment
    0.09‑acre lot with a multi‑car driveway and rear yard
    Full basement included
    Built in 1960 with brick and vinyl siding
    Natural‑gas baseboard heating and multiple cooling units
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    Duplex Home With Two-Car Garage
    Duplex Home With Two-Car Garage

    119 Parma Rd, Island Park, NY 11558

    $999,000
    0.14 AC lot

    Two distinct residences offer flexible occupancy, rental, or extended-living arrangements with shared exterior amenities.

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    Turn a Listing Into an Investment Snapshot Cap Rate, Potential NOI, Demand score for every listing. Go To Analytics Center
    Based on your search, we've compiled 7 Potential Opportunities for your consideration. Besides 3 Active listings in Barnum Island, NY, we suggest exploring several alternatives: 4 properties in Nearby Cities

    Opportunities in Nearby Cities

    Here are 4 Similar properties we found in Nearby Locations for your consideration.

    Updated Two-Family Duplex
    Updated Two-Family Duplex

    61 1st Avenue, East Rockaway, NY 11518

    $1,399,000
    0.17 AC lot

    A legal two-family residence pairs radiant heat with central air and multiple flexible recreation areas.

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    Renovated Two-Unit Duplex
    Renovated Two-Unit Duplex

    83 Althouse Avenue, East Rockaway, NY 11518

    $899,000
    0.11 AC lot

    Legal two-family property with separate kitchens, private parking, and an above-ground pool.

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    Legal Two-Family Duplex
    Legal Two-Family Duplex

    20 E Pine Street, Long Beach, NY 11561

    $899,999
    0.11 AC lot

    Occupied units, a two-car garage, basement bonus space, and a rear deck support the property’s residential income use.

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    Duplex with Garage
    Duplex with Garage

    36 E Fulton Street, Long Beach, NY 11561

    $929,000
    0.09 AC lot

    A full basement with its own entrance complements the two-level bedroom layout.

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    Barnum Island, NY Duplexes Market Trends and Statistics

    Explore 3 duplexes for sale in Barnum Island, NY, showcased through 3 active listings on our real estate platform.

    Sale prices for duplexes in Barnum Island, NY start at $770,000, averaging $868,000, and reaching up to $999,000 — offering options for a variety of budgets and business needs. Daily updated analytics ensure you stay ahead with the latest data and market trends.

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    Top Commercial Asset Segments

    Commercial property segments ranked by active listings on the market

    Duplexes 3
    Quadplexes 1

    Demographics Overview

    Population 8,532
    Population Growth (5Y) +3.8%
    Median Household Income $109,443
    College Educated 50.0%

    Listings Trend

    New vs delisted commercial listings in Nassau County

    New Delisted

    Total CRE Inventory on Market (SF)

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